Editore: Bureau of Economic Geology, The University of Texas at Austin., 1936
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Good. ORIGINAL 1936 PUBLICATION; no covers; three-hole punched; light browning of leaves; light creasing of corners of leaves; o/w in good condition. Journal.
Editore: Bureau of Economic Geology, The University of Texas at Austin., 1936
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Good. ORIGINAL 1936 PUBLICATION; no covers; three-hole punched; light browning of leaves; light creasing of corners of leaves; o/w in good condition. Journal.